S
M
T
W
T
F
S
26
71°
42°
27
72°
51°
28
61°
46°
29
55°
42°
30
54°
40°
1
54°
33°
2
61°
32°
3
73°
43°
4
81°
44°
5
58°
40°
6
51°
33°
7
64°
32°
8
71°
39°
9
69°
41°
10
64°
37°
11
64°
37°
12
78°
42°
13
67°
48°
14
72°
42°
15
82°
57°
16
81°
62°
17
81°
65°
18
77°
63°
19
67°
51°
20
65°
45°
21
59°
45°
22
66°
47°
23
74°
55°
24
78°
57°
25
83°
58°
26
84°
59°
27
83°
59°
28
81°
58°
29
78°
56°
30
77°
55°
31
76°
54°
1
75°
53°
2
75°
55°
3
78°
59°
4
79°
56°
5
78°
57°
6
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harrison
Harrison's May 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 53° and 59°. The average high for May is 79° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Harrison. See also: June | July | August.
